RFID Read Range Calculator
Calculate RFID read range based on reader power, tag sensitivity, and antenna gain.
Расчётная дальность чтения
0.0 m
(0.0 ft)
Формула передачи Фрииса
R = (c / 4πf) × √(EIRP / Ptag) × env_factor
Где EIRP = P_tx + G_ant - L_cable (в линейном масштабе)
Часто задаваемые вопросы
Yes, all tools on RFIDFYI are completely free with no account required. Tools run entirely in your browser (client-side JavaScript) and do not send your data to any server.
All tools are fully responsive and work on smartphones, tablets, and desktop browsers. Calculation and encoding tools work on any device.